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Difference Between 2-Lever and 3-Lever Mortice Lock

Posted by National Lock Supply on Apr 25th 2023

The functions and number of levers categorize the difference between the two and three-lever mortice locks. A lever tumbler lock is the kind of lock that utilizes a set of levers to prevent the bolt from moving. The locks are divided into various categories according to the number of levers they have, that is, five levers, three levers, and two levers. Here, we will focus on two-lever and three-lever mortise locks.

The two lever mortise locks come with two parts of metal levers that prevent the bolt from moving inside the lock. They are easy to install, making them ideal for doors you want to lock for simple privacy. However, the locking system isn't appropriate where you need security.

The 3 lever mortise lock contains three parts of a metal lever, making it perfect for internal doors in domestic properties due to its high-security level. This type of locking system is ideal for doors requiring to be locked for privacy purposes since they are more secure than 2-lever locking systems. There are some functional differences between two-lever and three-lever mortise locking systems.

The differences and uses of two-lever and three-lever Schlage L9060P 06N Apartment Entrance Mortise Lock, W/ 06 Lever And N Escutcheon.

The two lever locks

The two lever mortise locks are designed for internal usage only. The locking system is used in the internal parts of the home that are less vulnerable and requires comparatively lesser security. They are primarily used in the kitchen, bedrooms, bathrooms, and other interior house rooms.


  • Less costly than other locking systems
  • Easy to install and set up
  • The locking system isn't heavy

Three-lever mortise locks

Three-lever mortise lock works in the same way as the two-lever lock. However, it comes with three levers and is used where a high level of security is required since its reliable. The locking system of Schlage L9060P 06A Apartment Entrance Mortise Lock, W/ 06 Lever And A Rose is suitable for external and internal spaces. For instance, you can use it in your drawing room, garage, bedroom, and other places. You can also use it in business places with an extra locking system for additional security.


  • More secure than 2 lever lock
  • Reduces losses as it protects your property and home
  • Difficult to break or pick the lock. The 3-lever locks function is complicated and hard to damage, reducing theft cases.

Advantages of investing in lever mortise locks

Schlage L9040 06A Mortise Bath/bedroom privacy lock, w/ 06 Lever and A Rose has become popular since they offer a convenient and secure mode of security properties. They can be used outdoors and indoors to keep the property and individual safe. This locking system offers several benefits, such as:

  • They are easy to install
  • Offer improved security
  • High level of convenience
  • User friendly
  • Versatility

Final word

It's important to be careful when choosing a lever mortise lock. Pay attention to the taste, style, correct measurement, and ease of function. It would be good to hire an experienced door look expert to choose and install the right lock for you. Schlage L9050P 06A Office And Inner Entry Mortise Lock, W/ 06 Lever And A Rose is one of the best mortise locks that can serve you well.